./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bd5c2784fe43830be309c722c3fa9fc4d3ef116c17a8343acb2a2dfbcf830c0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:05,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:05,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:43:05,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:43:05,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:43:05,221 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:05,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:43:05,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:43:05,224 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:05,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:05,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:05,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:43:05,227 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:05,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:05,228 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:05,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:05,229 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:43:05,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:05,230 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:43:05,231 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:05,231 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:43:05,232 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:05,233 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:05,233 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:43:05,234 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:05,235 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:05,235 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:05,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:05,236 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:05,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:05,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:05,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:05,239 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:43:05,243 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:43:05,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:43:05,244 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bd5c2784fe43830be309c722c3fa9fc4d3ef116c17a8343acb2a2dfbcf830c0 [2024-11-08 23:43:05,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:05,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:05,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:05,634 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:05,634 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:05,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c Unable to find full path for "g++" [2024-11-08 23:43:07,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:08,101 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:08,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound100.c [2024-11-08 23:43:08,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/data/0d1cb02fe/216ced63707f4e9dbe1de06ab1564af6/FLAG64ed448a1 [2024-11-08 23:43:08,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/data/0d1cb02fe/216ced63707f4e9dbe1de06ab1564af6 [2024-11-08 23:43:08,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:08,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:08,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:08,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:08,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:08,152 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e81feff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08, skipping insertion in model container [2024-11-08 23:43:08,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,182 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:08,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:08,424 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:08,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:08,465 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:08,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08 WrapperNode [2024-11-08 23:43:08,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:08,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:08,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:08,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:08,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,504 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-08 23:43:08,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:08,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:08,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:08,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:08,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,517 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,521 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,528 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,530 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:08,531 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:08,531 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:08,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:08,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:08" (1/1) ... [2024-11-08 23:43:08,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:08,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:08,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:08,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41b6c2e-d89c-4bbe-97b6-f66279eebdd4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:43:08,612 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:43:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:43:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:43:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:43:08,692 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:08,695 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:09,009 INFO L? ?]: Removed 47 outVars from TransFormulas that were not future-live. [2024-11-08 23:43:09,009 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:09,084 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:09,084 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:43:09,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:09 BoogieIcfgContainer [2024-11-08 23:43:09,086 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:09,087 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:09,087 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:09,102 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:09,102 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:09" (1/1) ... [2024-11-08 23:43:09,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:43:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2024-11-08 23:43:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2024-11-08 23:43:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:43:09,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:09,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2024-11-08 23:43:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2024-11-08 23:43:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:43:09,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 68 transitions. [2024-11-08 23:43:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2024-11-08 23:43:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:43:09,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:09,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:09,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:09,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 69 transitions. [2024-11-08 23:43:09,846 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2024-11-08 23:43:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:43:09,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:09,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 70 transitions. [2024-11-08 23:43:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2024-11-08 23:43:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:43:10,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:10,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:43:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:10,107 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:43:10,115 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:43:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 78 transitions. [2024-11-08 23:43:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2024-11-08 23:43:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:43:10,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:10,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:43:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:10,419 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:43:10,421 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:43:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 70 states and 79 transitions. [2024-11-08 23:43:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2024-11-08 23:43:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:43:10,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:10,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 90 transitions. [2024-11-08 23:43:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 90 transitions. [2024-11-08 23:43:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:43:11,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:11,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 91 transitions. [2024-11-08 23:43:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 91 transitions. [2024-11-08 23:43:11,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:43:11,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:43:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 87 states and 105 transitions. [2024-11-08 23:43:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2024-11-08 23:43:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:43:15,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:15,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:43:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:15,201 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:43:15,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:43:15,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 93 states and 113 transitions. [2024-11-08 23:43:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2024-11-08 23:43:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:43:17,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:17,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:17,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 96 states and 119 transitions. [2024-11-08 23:43:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions. [2024-11-08 23:43:17,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:43:17,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:17,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 100 states and 127 transitions. [2024-11-08 23:43:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 127 transitions. [2024-11-08 23:43:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:43:18,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:18,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 135 transitions. [2024-11-08 23:43:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2024-11-08 23:43:19,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:43:19,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:19,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 136 transitions. [2024-11-08 23:43:19,630 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 136 transitions. [2024-11-08 23:43:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:43:19,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:19,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 140 transitions. [2024-11-08 23:43:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 140 transitions. [2024-11-08 23:43:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:43:20,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:20,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:20,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:20,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 109 states and 141 transitions. [2024-11-08 23:43:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2024-11-08 23:43:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:43:20,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:20,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:20,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 111 states and 144 transitions. [2024-11-08 23:43:20,808 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 144 transitions. [2024-11-08 23:43:20,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:43:20,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:21,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 154 transitions. [2024-11-08 23:43:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 154 transitions. [2024-11-08 23:43:21,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:43:21,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:21,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:21,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 118 states and 155 transitions. [2024-11-08 23:43:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 155 transitions. [2024-11-08 23:43:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:43:21,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 119 states and 156 transitions. [2024-11-08 23:43:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2024-11-08 23:43:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:43:21,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:21,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:43:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 132 states and 173 transitions. [2024-11-08 23:43:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 173 transitions. [2024-11-08 23:43:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:43:22,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:22,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:43:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 135 states and 178 transitions. [2024-11-08 23:43:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 178 transitions. [2024-11-08 23:43:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:43:22,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:22,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:22,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 187 transitions. [2024-11-08 23:43:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 187 transitions. [2024-11-08 23:43:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:43:23,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:23,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 143 states and 196 transitions. [2024-11-08 23:43:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 196 transitions. [2024-11-08 23:43:24,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:43:24,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:24,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 160 states and 223 transitions. [2024-11-08 23:43:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 223 transitions. [2024-11-08 23:43:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:43:26,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:26,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:26,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:27,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 164 states and 229 transitions. [2024-11-08 23:43:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 229 transitions. [2024-11-08 23:43:27,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:43:27,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:27,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 182 states and 257 transitions. [2024-11-08 23:43:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 257 transitions. [2024-11-08 23:43:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:43:29,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:29,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:29,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:30,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 263 transitions. [2024-11-08 23:43:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2024-11-08 23:43:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:43:30,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:30,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 194 states and 279 transitions. [2024-11-08 23:43:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 279 transitions. [2024-11-08 23:43:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:43:32,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:32,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 195 states and 280 transitions. [2024-11-08 23:43:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 280 transitions. [2024-11-08 23:43:33,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:43:33,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:33,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 196 states and 281 transitions. [2024-11-08 23:43:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 281 transitions. [2024-11-08 23:43:33,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:43:33,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:33,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:43:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:33,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:43:33,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:43:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 215 states and 310 transitions. [2024-11-08 23:43:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2024-11-08 23:43:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:43:37,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:37,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:47,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:47,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 223 states and 327 transitions. [2024-11-08 23:43:47,551 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2024-11-08 23:43:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:43:47,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:47,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 225 states and 329 transitions. [2024-11-08 23:43:48,075 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 329 transitions. [2024-11-08 23:43:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:43:48,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:48,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 226 states and 330 transitions. [2024-11-08 23:43:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 330 transitions. [2024-11-08 23:43:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:43:49,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:49,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:43:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:49,309 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:43:49,311 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:43:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 228 states and 333 transitions. [2024-11-08 23:43:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 333 transitions. [2024-11-08 23:43:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:43:50,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:50,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 229 states and 341 transitions. [2024-11-08 23:43:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 341 transitions. [2024-11-08 23:43:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:43:51,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:51,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 238 states and 362 transitions. [2024-11-08 23:43:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 362 transitions. [2024-11-08 23:43:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:43:58,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:58,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:00,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 240 states and 367 transitions. [2024-11-08 23:44:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 367 transitions. [2024-11-08 23:44:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:44:00,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:00,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 245 states and 378 transitions. [2024-11-08 23:44:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 378 transitions. [2024-11-08 23:44:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:44:03,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:03,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:18,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 268 states and 423 transitions. [2024-11-08 23:44:18,052 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 423 transitions. [2024-11-08 23:44:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:44:18,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:18,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 270 states and 426 transitions. [2024-11-08 23:44:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 426 transitions. [2024-11-08 23:44:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:44:18,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:18,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:18,703 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 276 states and 439 transitions. [2024-11-08 23:44:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 439 transitions. [2024-11-08 23:44:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:44:24,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:24,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:32,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 284 states and 458 transitions. [2024-11-08 23:44:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 458 transitions. [2024-11-08 23:44:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:44:32,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:32,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 286 states and 461 transitions. [2024-11-08 23:44:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 461 transitions. [2024-11-08 23:44:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:44:34,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:34,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 287 states and 463 transitions. [2024-11-08 23:44:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 463 transitions. [2024-11-08 23:44:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:44:34,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:34,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 289 states and 466 transitions. [2024-11-08 23:44:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 466 transitions. [2024-11-08 23:44:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:44:35,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:35,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:44:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 299 states and 484 transitions. [2024-11-08 23:44:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 484 transitions. [2024-11-08 23:44:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:44:45,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:45,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:44:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 307 states and 499 transitions. [2024-11-08 23:44:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 499 transitions. [2024-11-08 23:44:56,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:44:56,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:56,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:45:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 312 states and 508 transitions. [2024-11-08 23:45:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 508 transitions. [2024-11-08 23:45:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:45:01,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:45:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 314 states and 511 transitions. [2024-11-08 23:45:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 511 transitions. [2024-11-08 23:45:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:45:02,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:02,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:45:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:02,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:45:02,075 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:45:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:45:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:04,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 318 states and 514 transitions. [2024-11-08 23:45:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 514 transitions. [2024-11-08 23:45:04,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:45:04,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:04,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:45:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 332 states and 545 transitions. [2024-11-08 23:45:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 545 transitions. [2024-11-08 23:45:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:45:17,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:45:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 333 states and 547 transitions. [2024-11-08 23:45:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 547 transitions. [2024-11-08 23:45:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:45:20,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:20,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:45:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 334 states and 547 transitions. [2024-11-08 23:45:22,036 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 547 transitions. [2024-11-08 23:45:22,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:45:22,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:22,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:45:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 336 states and 550 transitions. [2024-11-08 23:45:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 550 transitions. [2024-11-08 23:45:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:45:23,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:23,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:45:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 338 states and 552 transitions. [2024-11-08 23:45:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 552 transitions. [2024-11-08 23:45:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:45:26,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:26,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:45:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 345 states and 564 transitions. [2024-11-08 23:45:32,957 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 564 transitions. [2024-11-08 23:45:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:45:32,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:32,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:45:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 345 states and 563 transitions. [2024-11-08 23:45:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 563 transitions. [2024-11-08 23:45:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:45:42,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:42,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:46:05,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 359 states and 587 transitions. [2024-11-08 23:46:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 587 transitions. [2024-11-08 23:46:05,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:46:05,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:05,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:46:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 361 states and 590 transitions. [2024-11-08 23:46:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 590 transitions. [2024-11-08 23:46:06,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:46:06,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:06,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:46:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 359 states and 585 transitions. [2024-11-08 23:46:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 585 transitions. [2024-11-08 23:46:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:46:09,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:09,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:46:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:14,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 362 states and 589 transitions. [2024-11-08 23:46:14,967 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 589 transitions. [2024-11-08 23:46:14,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:46:14,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:14,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:46:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 366 states and 594 transitions. [2024-11-08 23:46:33,210 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 594 transitions. [2024-11-08 23:46:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:46:33,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:33,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:46:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 365 states and 593 transitions. [2024-11-08 23:46:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 593 transitions. [2024-11-08 23:46:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:46:35,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:46:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 382 states and 616 transitions. [2024-11-08 23:46:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 616 transitions. [2024-11-08 23:46:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:46:47,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:47,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:46:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 398 states and 653 transitions. [2024-11-08 23:46:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 653 transitions. [2024-11-08 23:46:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:46:57,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:57,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:47:02,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 400 states and 655 transitions. [2024-11-08 23:47:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 655 transitions. [2024-11-08 23:47:02,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:47:02,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:02,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:47:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 417 states and 698 transitions. [2024-11-08 23:47:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 698 transitions. [2024-11-08 23:47:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:47:12,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:12,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:47:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 436 states and 737 transitions. [2024-11-08 23:47:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 737 transitions. [2024-11-08 23:47:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:47:27,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:27,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:47:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 439 states and 748 transitions. [2024-11-08 23:47:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 748 transitions. [2024-11-08 23:47:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:47:28,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:28,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:47:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 454 states and 768 transitions. [2024-11-08 23:47:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 768 transitions. [2024-11-08 23:47:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:47:39,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:39,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:47:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 471 states and 792 transitions. [2024-11-08 23:47:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 792 transitions. [2024-11-08 23:47:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:47:48,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:48,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:47:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 475 states and 798 transitions. [2024-11-08 23:47:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 798 transitions. [2024-11-08 23:47:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:47:55,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:55,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:55,135 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:47:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 477 states and 801 transitions. [2024-11-08 23:47:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 801 transitions. [2024-11-08 23:47:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:47:58,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:58,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:58,447 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:08,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 492 states and 824 transitions. [2024-11-08 23:48:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 824 transitions. [2024-11-08 23:48:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:48:08,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:08,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:08,239 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 493 states and 825 transitions. [2024-11-08 23:48:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 825 transitions. [2024-11-08 23:48:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:48:09,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:09,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 496 states and 830 transitions. [2024-11-08 23:48:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 830 transitions. [2024-11-08 23:48:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:48:10,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:10,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:17,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 511 states and 850 transitions. [2024-11-08 23:48:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 850 transitions. [2024-11-08 23:48:17,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:48:17,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:17,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 529 states and 886 transitions. [2024-11-08 23:48:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 886 transitions. [2024-11-08 23:48:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:48:32,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:32,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:34,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 530 states and 887 transitions. [2024-11-08 23:48:34,192 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 887 transitions. [2024-11-08 23:48:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:48:34,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:34,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 534 states and 895 transitions. [2024-11-08 23:48:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 895 transitions. [2024-11-08 23:48:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:48:35,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:35,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 537 states and 900 transitions. [2024-11-08 23:48:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 900 transitions. [2024-11-08 23:48:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:48:36,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:36,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 550 states and 918 transitions. [2024-11-08 23:48:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 918 transitions. [2024-11-08 23:48:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:48:42,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:42,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:42,313 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:48:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 557 states and 932 transitions. [2024-11-08 23:48:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 932 transitions. [2024-11-08 23:48:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:48:50,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:48:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 558 states and 933 transitions. [2024-11-08 23:48:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 933 transitions. [2024-11-08 23:48:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:48:51,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:48:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 559 states and 934 transitions. [2024-11-08 23:48:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 934 transitions. [2024-11-08 23:48:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:48:52,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:52,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:48:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:52,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:48:52,602 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:48:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:49:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 582 states and 969 transitions. [2024-11-08 23:49:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 969 transitions. [2024-11-08 23:49:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:49:08,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:08,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:08,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:49:08,982 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:49:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 585 states and 973 transitions. [2024-11-08 23:49:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 973 transitions. [2024-11-08 23:49:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:49:12,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:12,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:12,315 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:49:12,317 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:12,952 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:49:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 589 states and 982 transitions. [2024-11-08 23:49:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 982 transitions. [2024-11-08 23:49:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:49:18,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:18,558 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:49:18,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:49:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 590 states and 983 transitions. [2024-11-08 23:49:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 983 transitions. [2024-11-08 23:49:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:49:20,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:20,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:49:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 597 states and 999 transitions. [2024-11-08 23:49:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 999 transitions. [2024-11-08 23:49:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:49:40,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:40,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:49:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 598 states and 1000 transitions. [2024-11-08 23:49:43,869 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1000 transitions. [2024-11-08 23:49:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:49:43,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:43,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:49:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 599 states and 1001 transitions. [2024-11-08 23:49:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1001 transitions. [2024-11-08 23:49:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:49:46,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:46,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:46,471 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:49:46,473 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:51:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 601 states and 1005 transitions. [2024-11-08 23:51:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1005 transitions. [2024-11-08 23:51:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:51:14,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:14,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:51:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:51:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:14,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:51:14,106 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:51:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:52:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 602 states and 1005 transitions. [2024-11-08 23:52:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1005 transitions. [2024-11-08 23:52:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:52:16,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:16,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:52:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:16,665 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:52:16,666 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:52:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:52:33,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 604 states and 1006 transitions. [2024-11-08 23:52:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1006 transitions. [2024-11-08 23:52:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:52:33,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:33,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:52:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:34,039 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:52:34,041 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:52:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:53:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 628 states and 1042 transitions. [2024-11-08 23:53:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1042 transitions. [2024-11-08 23:53:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:53:09,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:09,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:09,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:53:09,829 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:53:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 629 states and 1042 transitions. [2024-11-08 23:53:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1042 transitions. [2024-11-08 23:53:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:53:12,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:12,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:53:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 630 states and 1078 transitions. [2024-11-08 23:53:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1078 transitions. [2024-11-08 23:53:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:53:14,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:14,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:53:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 638 states and 1108 transitions. [2024-11-08 23:53:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1108 transitions. [2024-11-08 23:53:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:53:38,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:38,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:53:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 639 states and 1109 transitions. [2024-11-08 23:53:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1109 transitions. [2024-11-08 23:53:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:53:41,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:41,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:53:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 644 states and 1122 transitions. [2024-11-08 23:53:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1122 transitions. [2024-11-08 23:53:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:53:52,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:52,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:53:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 644 states and 1121 transitions. [2024-11-08 23:53:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1121 transitions. [2024-11-08 23:53:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:53:54,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:54,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:54:02,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:02,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 647 states and 1127 transitions. [2024-11-08 23:54:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1127 transitions. [2024-11-08 23:54:02,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:54:02,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:02,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:54:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 647 states and 1126 transitions. [2024-11-08 23:54:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1126 transitions. [2024-11-08 23:54:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:54:04,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:04,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:54:40,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 660 states and 1167 transitions. [2024-11-08 23:54:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1167 transitions. [2024-11-08 23:54:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:54:40,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:40,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:54:45,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:45,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 663 states and 1172 transitions. [2024-11-08 23:54:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1172 transitions. [2024-11-08 23:54:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:54:45,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:45,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 23:54:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 667 states and 1181 transitions. [2024-11-08 23:54:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1181 transitions. [2024-11-08 23:54:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:54:52,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:52,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:55:02,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:02,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 672 states and 1196 transitions. [2024-11-08 23:55:02,998 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1196 transitions. [2024-11-08 23:55:02,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:55:02,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:02,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:55:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 673 states and 1200 transitions. [2024-11-08 23:55:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1200 transitions. [2024-11-08 23:55:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:55:05,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:05,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:55:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 677 states and 1207 transitions. [2024-11-08 23:55:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1207 transitions. [2024-11-08 23:55:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:55:10,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:10,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:55:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 679 states and 1211 transitions. [2024-11-08 23:55:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1211 transitions. [2024-11-08 23:55:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:55:18,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:18,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:55:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:41,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 699 states and 1242 transitions. [2024-11-08 23:55:41,672 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1242 transitions. [2024-11-08 23:55:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:55:41,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:41,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:55:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 702 states and 1245 transitions. [2024-11-08 23:55:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1245 transitions. [2024-11-08 23:55:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:55:45,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:45,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:56:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 720 states and 1269 transitions. [2024-11-08 23:56:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1269 transitions. [2024-11-08 23:56:07,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:56:07,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:07,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:56:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 721 states and 1269 transitions. [2024-11-08 23:56:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1269 transitions. [2024-11-08 23:56:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:56:09,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:09,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 23:56:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:30,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 728 states and 1289 transitions. [2024-11-08 23:56:30,962 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1289 transitions. [2024-11-08 23:56:30,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:56:30,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:30,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 23:56:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:44,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 733 states and 1297 transitions. [2024-11-08 23:56:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1297 transitions. [2024-11-08 23:56:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:56:44,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:44,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 23:56:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:50,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 735 states and 1302 transitions. [2024-11-08 23:56:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1302 transitions. [2024-11-08 23:56:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:56:50,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:50,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 23:56:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 737 states and 1306 transitions. [2024-11-08 23:56:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1306 transitions. [2024-11-08 23:56:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:56:53,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:53,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:53,059 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:56:53,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:57:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:57:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 741 states and 1309 transitions. [2024-11-08 23:57:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1309 transitions. [2024-11-08 23:57:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:57:09,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:09,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:57:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:09,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:57:09,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:57:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.